From: Michael Welling <mwelling@ieee.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] Ethernet PHY Power Down
Date: Fri, 6 Nov 2015 16:57:28 -0600 [thread overview]
Message-ID: <20151106225728.GA6114@deathstar> (raw)
In-Reply-To: <CAOMZO5C8humyh_iLmtL0mzFO4=JZ9BEVNVdOJg0TLo7SbjCHgw@mail.gmail.com>
On Fri, Nov 06, 2015 at 08:43:37PM -0200, Fabio Estevam wrote:
> On Fri, Nov 6, 2015 at 8:04 PM, Michael Welling <mwelling@ieee.org> wrote:
> > So I added the following lines to my board_phy_config function and the problem
> > seems to be fixed:
It appears that I spoke to soon. Occassionally the autonegiotation still times out.
This may be a separate issue. I will keep everyone updated.
> > .
> > .
> > ctl = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMCR);
> > if (ctl & BMCR_PDOWN) {
> > ctl &= ~BMCR_PDOWN;
> > phy_write(phydev, MDIO_DEVAD_NONE, MII_BMCR, ctl);
> > mdelay(15);
> > }
> > .
> > .
> >
> > Should this be handled somewhere in the PHY driver core?
> >
>
> Adding Joe for his comments.
>
> Regards,
>
> Fabio Estevam
next prev parent reply other threads:[~2015-11-06 22:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-06 20:22 [U-Boot] Ethernet PHY Power Down Michael Welling
2015-11-06 21:22 ` Fabio Estevam
2015-11-06 21:47 ` Michael Welling
2015-11-06 22:04 ` Michael Welling
2015-11-06 22:43 ` Fabio Estevam
2015-11-06 22:57 ` Michael Welling [this message]
-- strict thread matches above, loose matches on Subject: below --
2015-11-05 23:06 Michael Welling
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